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Clean Air Act Supreme Court of the United States Enforcement Actions

McGlinchey Stafford

Supreme Court’s Cert Denials Pave Way for Surge in Environmental Citizen Suits

McGlinchey Stafford on

In a significant victory for environmental advocacy groups, the Supreme Court’s refusal on June 30, 2025 to grant certiorari in two pivotal cases (Port of Tacoma, et al. v. Puget Soundkeeper Alliance and ExxonMobil Corp., et...more

Allen Matkins

California Environmental Law & Policy Update 6.6.25

Allen Matkins on

On May 29, 2025, the Supreme Court held that the National Environmental Policy Act (NEPA) — which requires federal agencies to analyze the environmental impacts of projects that they perform, fund, or approve — does not...more

Mintz - Energy & Sustainability Viewpoints

Energy & Sustainability Litigation Updates — August 2022

In June 2022, the Supreme Court issued its decision in West Virginia v. EPA, which held that, under the “major questions doctrine,” the EPA lacked the authority under the Clean Air Act to devise emissions caps based on the...more

Foley Hoag LLP - Environmental Law

Pre-enforcement Review? Not Enough. How About Pre-issuance Review?

In Sackett, the Supreme Court ruled that EPA could not issue enforcement orders under the Clean Water Act without allowing the subjects of the order the right to bring a pre-enforcement challenge to such orders under the...more

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